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What is 70HF?

This electronic component, produced by the manufacturer "International Rectifier", performs the same function as "STANDARD RECOVERY DIODES".


70HF Datasheet PDF - International Rectifier

Part Number 70HF
Description STANDARD RECOVERY DIODES
Manufacturers International Rectifier 
Logo International Rectifier Logo 


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STANDARD RECOVERY DIODES
Features
High surge current capability
Designed for a wide range of applications
Stud cathode and stud anode version
Leaded version available
Types up to 1600V VRRM
Typical Applications
Battery charges
Converters
Power supplies
Machine tool controls
Bulletin I20202 rev. F 01/05
70HF(R) SERIES
Stud Version
70 A
Major Ratings and Characteristics
Parameters
70HF(R)
10 to 120
140 to 160
IF(AV)
IF(RMS)
IFSM
@ TC
@ 50Hz
@ 60Hz
70 70
140 110
110
1200
1250
I2t @ 50Hz
7100
@ 60Hz
6450
VRRM
TJ
range
range
100 to 1200
- 65 to 180
1400 to 1600
- 65 to 150
Units
A
°C
A
A
A
A2s
A2s
V
°C
www.irf.com
case style
DO-203AB (DO-5)
1

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70HF equivalent
180
70HF(R) Series (100V to 1200V)
R thJC (DC) = 0.45 K/W
170
160
Conduction Angle
150
140
130
0
90°
60° 120°
30° 180°
10 20 30 40 50 60 70 80
Average Forward Current (A)
Fig. 1 - Current Ratings Characteristics
70HF(R) Series
Bulletin I20202 rev. F 01/05
180
70HF(R) Series (100V to 1200V)
170 RthJC (DC) = 0.45 K/W
160
150
Conduction Period
140
130
120
0
90°
60° 120°
30° 180°
DC
20 40 60 80 100 120
Average Forward Current (A)
Fig. 2 - Current Ratings Characteristics
150
70HF(R) Series (1400V to 1600V)
R thJC (DC) = 0.45 K/W
140
130
Conduction Angle
120
110
100
0
90°
60° 120°
30° 180°
10 20 30 40 50 60 70 80
Average Forward Current (A)
Fig. 3 - Current Ratings Characteristics
150
70HF(R) Series (1400V to 1600V)
140 R thJC (DC) = 0.45 K/W
130
120
Conduction Period
110
100
90
0
90°
60° 120°
30° 180°
DC
20 40 60 80 100 120
Average Forward Current (A)
Fig. 4 - Current Ratings Characteristics
90
80
70
60
50
40
30
20
10
0
0
180°
120°
90°
60°
30°
RMS Limit
1.5 K/W
2 K/W
Conduction Angle
70HF(R) Series
(100V to 1200V)
TJ = 180°C
3 K/W
4 K/W
5 K/W
10 20 30 40 50 60 70 800 20 40 60 80 100 120 140 160 180
Average Forward Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 5 - Forward Power Loss Characteristics
www.irf.com
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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for 70HF electronic component.


Information Total 8 Pages
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Download [ 70HF.PDF Datasheet ]

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Featured Datasheets

Part NumberDescriptionMFRS
70HFThe function is POWER RECTIFIER. GOOD-ARK ElectronicsGOOD-ARK Electronics
70HFThe function is STANDARD RECOVERY DIODES. International RectifierInternational Rectifier
70HFThe function is Silicon Power Diode. NainaNaina

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